Changeset 5b320ac in mainline for uspace/app

Timestamp:

2024-11-22T18:38:49Z (15 months ago)

Author:

Miroslav Cimerman <mc@…>

Children:

d0f0744

Parents:

06f2762

Message:

hr: hotspares + RAID1 rebuild

File:

• uspace/app/hrctl/hrctl.c (modified) (5 diffs)

uspace/app/hrctl/hrctl.c

@@ -69 +69 @@
     "  -4                        parity on one extent\n"
     "  -5                        distributed parity\n"
+    "  -H, --hotspare=DEV        add hotspare extent\n"
     "\n"
     "When specifying name for creation or assembly, the device name\n"
@@ -80 +81 @@
     "    - assembles RAID device named /hr0 consisting of 2 drives,\n"
     "      that were previously in an array\n"
+    "  hrctl devices/hr0 --hotspare=devices/disk10\n"
+    "    - adds \"devices/disk10\" as hotspare extent\n"
     "Limitations:\n"
     "  - device name must be less than 32 characters in size\n";
@@ -93 +96 @@
         { "destroy", required_argument, 0, 'D' },
         { "fail-extent", required_argument, 0, 'F' },
+        { "hotspare", required_argument, 0, 'H' },
         { 0, 0, 0, 0 }
 };
@@ -247 +251 @@
 
         while (c != -1) {
-                c = getopt_long(argc, argv, "hsC:c:A:a:l:0145Ln:D:F:",
+                c = getopt_long(argc, argv, "hsC:c:A:a:l:0145Ln:D:F:H:",
                     long_options, NULL);
                 switch (c) {
@@ -345 +349 @@
                         }
                         break;
+                case 'H':
+                        if (optind != 3 && argc != 4)
+                                goto bad;
+
+                        service_id_t hotspare;
+                        service_id_t vol_svc_id;
+
+                        rc = loc_service_get_id(argv[1], &vol_svc_id, 0);
+                        if (rc != EOK) {
+                                printf("hrctl: error resolving volume \"%s\", "
+                                    "aborting extent addition\n", argv[1]);
+                                goto bad;
+                        }
+
+                        rc = loc_service_get_id(optarg, &hotspare, 0);
+                        if (rc != EOK) {
+                                printf("hrctl: error resolving device \"%s\", "
+                                    "aborting extent addition\n", optarg);
+                                goto bad;
+                        }
+
+                        rc = hr_add_hotspare(vol_svc_id, hotspare);
+                        if (rc != EOK)
+                                printf("hrctl: hr_add_hotspare() rc: %s\n",
+                                    str_error(rc));
+
+                        free(cfg);
+                        if (rc != EOK)
+                                return 1;
+                        else
+                                return 0;
                 }
         }